Your capture card,
on screen, instantly.
PassThru is a capture card companion for desktop — view live video from cameras, capture cards, windows, and screens — with a real-time stats overlay, instant replay clips, named settings profiles, and full recording support.
Capture Cards & Cameras
USB devices, webcams, Elgato, AVerMedia, and screen or window capture. Any source your system recognizes.
Real-Time Stats Overlay
Live FPS, latency, dropped frames, resolution, and audio info as an on-screen HUD. Toggle with a keyboard shortcut.
Recording & Instant Replay
Record full sessions or save clips from a rolling replay buffer. Choose video quality to control file size.
Flexible Audio
Mix two audio sources into one recording track with per-source processing control. Stereo by default.
Where to get it
Coming to your platform
PassThru is launching on Windows Store and Steam.
What’s new
v1.4.8 — March 31, 2026
- Per-source Apply Processing toggle — control echo cancellation, noise suppression, and auto gain independently for Primary and Secondary audio.
- Secondary audio now defaults to processing off, which is the correct default for capture card and system audio sources.
- Disabling processing now explicitly sets all flags to
false, preventing the browser from silently re-applying defaults and causing choppy audio. - New profile buttons in Manage Profiles did nothing — replaced with an inline name input that appears below the buttons.